Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -17,8 +17,11 @@ 17 17 18 18 = 1. Introduction = 19 19 20 + 20 20 == 1.1 What is N95S31B NB-IoT Sensor Node == 21 21 23 +((( 24 + 22 22 23 23 ((( 24 24 The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*. ... ... @@ -37,13 +37,20 @@ 37 37 ))) 38 38 39 39 ((( 43 + 44 +))) 45 + 46 +((( 40 40 ~* make sure you have NB-IoT coverage locally. 41 41 ))) 42 42 50 + 51 +))) 43 43 44 44 [[image:1657348284168-431.png]] 45 45 46 46 56 + 47 47 == 1.2 Features == 48 48 49 49 ... ... @@ -70,12 +70,12 @@ 70 70 71 71 (% style="color:#037691" %)**NB-IoT Spec:** 72 72 73 -* B1 @H-FDD: 2100MHz 74 -* B3 @H-FDD: 1800MHz 75 -* B8 @H-FDD: 900MHz 76 -* B5 @H-FDD: 850MHz 77 -* B20 @H-FDD: 800MHz 78 -* B28 @H-FDD: 700MHz 83 +* - B1 @H-FDD: 2100MHz 84 +* - B3 @H-FDD: 1800MHz 85 +* - B8 @H-FDD: 900MHz 86 +* - B5 @H-FDD: 850MHz 87 +* - B20 @H-FDD: 800MHz 88 +* - B28 @H-FDD: 700MHz 79 79 80 80 (% style="color:#037691" %)**Battery:** 81 81 ... ... @@ -101,6 +101,8 @@ 101 101 102 102 103 103 114 + 115 + 104 104 == 1.5 Pin Definitions & Switch == 105 105 106 106 ... ... @@ -110,6 +110,7 @@ 110 110 [[image:image-20220709144723-1.png]] 111 111 112 112 125 + 113 113 === 1.5.1 Jumper JP2 === 114 114 115 115 ... ... @@ -116,18 +116,20 @@ 116 116 Power on Device when put this jumper. 117 117 118 118 132 + 119 119 === 1.5.2 BOOT MODE / SW1 === 120 120 121 121 122 122 ((( 123 - **1) ISP:**upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run.137 +1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run. 124 124 ))) 125 125 126 126 ((( 127 - **2) Flash:**work mode, device starts to work and send out console output for further debug141 +2) Flash: work mode, device starts to work and send out console output for further debug 128 128 ))) 129 129 130 130 145 + 131 131 === 1.5.3 Reset Button === 132 132 133 133 ... ... @@ -134,18 +134,20 @@ 134 134 Press to reboot the device. 135 135 136 136 152 + 137 137 === 1.5.4 LED === 138 138 139 139 140 140 It will flash: 141 141 142 -1. When boot the device in flash mode 158 +1. When boot the device in flash mode 159 +1. Send an uplink packet 143 143 144 -2. Send an uplink packet 145 145 146 146 147 147 = 2. Use N95S31B to communicate with IoT Server = 148 148 165 + 149 149 == 2.1 How it works == 150 150 151 151 ... ... @@ -168,8 +168,10 @@ 168 168 169 169 ))) 170 170 188 + 171 171 == 2.2 Configure the N95S31B == 172 172 191 + 173 173 === 2.2.1 Power On N95S31B === 174 174 175 175 ... ... @@ -176,9 +176,10 @@ 176 176 [[image:image-20220709150546-2.png]] 177 177 178 178 179 -=== 2.2.2 Test Requirement === 180 180 199 +=== 2.2.1 Test Requirement === 181 181 201 + 182 182 ((( 183 183 To use N95S31B in your city, make sure meet below requirements: 184 184 ))) ... ... @@ -225,6 +225,7 @@ 225 225 [[image:1657350625843-586.png]] 226 226 227 227 248 + 228 228 === 2.2.3 Insert SIM card === 229 229 230 230 ... ... @@ -240,6 +240,7 @@ 240 240 [[image:1657351240556-536.png]] 241 241 242 242 264 + 243 243 === 2.2.4 Connect USB – TTL to N95S31B to configure it === 244 244 245 245 ... ... @@ -254,13 +254,13 @@ 254 254 [[image:1657351312545-300.png]] 255 255 256 256 257 - (% style="color:blue" %)**Connection:**279 +**Connection:** 258 258 259 - (% style="background-color:yellow" %) **USB TTL GND <~-~-~-~-> GND**281 + (% style="background-color:yellow" %)USB TTL GND <~-~-~-~-> GND 260 260 261 - **~(% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD(%%)**283 + (% style="background-color:yellow" %)USB TTL TXD <~-~-~-~-> UART_RXD 262 262 263 - **~(% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD(%%)**285 + (% style="background-color:yellow" %)USB TTL RXD <~-~-~-~-> UART_TXD 264 264 265 265 266 266 In the PC, use below serial tool settings: ... ... @@ -283,6 +283,7 @@ 283 283 ))) 284 284 285 285 308 + 286 286 === 2.2.5 Use CoAP protocol to uplink data === 287 287 288 288 ... ... @@ -297,10 +297,10 @@ 297 297 (% style="color:blue" %)**AT+PRO=1** (%%) ~/~/ Set to use CoAP protocol to uplink 298 298 ))) 299 299 * ((( 300 -(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** 323 +(% style="color:blue" %)**AT+SERVADDR=120.24.4.116,5683 ** (%%)~/~/ to set CoAP server address and port 301 301 ))) 302 302 * ((( 303 -(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/ 326 +(% style="color:blue" %)**AT+URI=5,11,"mqtt",11,"coap",12,"0",15,"c=text1",23,"0" ** (%%) ~/~/Set COAP resource path 304 304 ))) 305 305 306 306 ((( ... ... @@ -319,6 +319,7 @@ 319 319 [[image:1657352185396-303.png]] 320 320 321 321 345 + 322 322 === 2.2.6 Use UDP protocol to uplink data(Default protocol) === 323 323 324 324 ... ... @@ -332,18 +332,19 @@ 332 332 [[image:1657352403317-397.png]] 333 333 334 334 359 + 335 335 === 2.2.7 Use MQTT protocol to uplink data === 336 336 337 337 338 338 N95S31B supports only plain MQTT now it doesn't support TLS and other related encryption. 339 339 340 -* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/ 341 -* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/ 342 -* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/ 343 -* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/ 344 -* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/ 345 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/ 346 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/ 365 +* (% style="color:blue" %)**AT+PRO=3 ** (%%) ~/~/Set to use MQTT protocol to uplink 366 +* (% style="color:blue" %)**AT+SERVADDR=120.24.4.116,1883 ** (%%) ~/~/Set MQTT server address and port 367 +* (% style="color:blue" %)**AT+CLIENT=CLIENT ** (%%)~/~/Set up the CLIENT of MQTT 368 +* (% style="color:blue" %)**AT+UNAME=UNAME **(%%)~/~/Set the username of MQTT 369 +* (% style="color:blue" %)**AT+PWD=PWD **(%%)~/~/Set the password of MQTT 370 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527 **(%%)~/~/Set the sending topic of MQTT 371 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527 **(%%) ~/~/Set the subscription topic of MQTT 347 347 348 348 [[image:1657352634421-276.png]] 349 349 ... ... @@ -355,11 +355,13 @@ 355 355 To save battery life, N95S31B will establish a subscription before each uplink and close the subscription 3 seconds after uplink successful. Any downlink commands from server will only arrive during the subscription period. 356 356 ))) 357 357 383 + 358 358 ((( 359 359 MQTT protocol has a much high-power consumption compare vs UDP / CoAP protocol. Please check the power analyze document and adjust the uplink period to a suitable interval. 360 360 ))) 361 361 362 362 389 + 363 363 === 2.2.8 Use TCP protocol to uplink data === 364 364 365 365 ... ... @@ -374,6 +374,7 @@ 374 374 [[image:1657352914475-252.png]] 375 375 376 376 404 + 377 377 === 2.2.9 Change Update Interval === 378 378 379 379 ... ... @@ -394,6 +394,7 @@ 394 394 ))) 395 395 396 396 425 + 397 397 == 2.3 Uplink Payload == 398 398 399 399 ... ... @@ -407,7 +407,7 @@ 407 407 ))) 408 408 409 409 ((( 410 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/ 439 + (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the N95S31B to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor. 411 411 ))) 412 412 413 413 ... ... @@ -436,19 +436,24 @@ 436 436 **By default, the device will send an uplink message every 1 hour.** 437 437 438 438 468 + 439 439 440 440 ))) 441 441 442 442 === 2.3.1 Payload Analyze === 443 443 474 + 444 444 ==== 2.3.1.1 Before Firmware v1.2 ==== 445 445 446 446 447 -N95S31B uplink payload includes in total 21 bytes .478 +N95S31B uplink payload includes in total 21 bytes 448 448 449 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 450 -|=(% style="width: 50px;background-color:#D9E2F3" %)**Size(bytes)**|=(% style="width: 45px;background-color:#D9E2F3" %)**6**|=(% style="width: 25px;background-color:#D9E2F3" %)2|=(% style="width: 25px;background-color:#D9E2F3" %)**2**|=(% style="width: 65px;background-color:#D9E2F3" %)**1**|=(% style="width: 50px;background-color:#D9E2F3" %)1|=(% style="width: 120px;background-color:#D9E2F3" %)5|=(% style="width: 70px;background-color:#D9E2F3" %)**2**|=(% style="width: 70px;background-color:#D9E2F3" %)**2** 451 -|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:162px" %)((( 480 + 481 +(% border="2" cellspacing="10" style="background-color:#ffffcc; color:green; width:760px" %) 482 +|=(% style="width: 60px;" %)((( 483 +**Size(bytes)** 484 +)))|=(% style="width: 65px;" %)**6**|=(% style="width: 50px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 75px;" %)**1**|=(% style="width: 59px;" %)1|=(% style="width: 174px;" %)5|=(% style="width: 106px;" %)**2**|=(% style="width: 85px;" %)**2** 485 +|(% style="width:97px" %)**Value**|(% style="width:65px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:50px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:75px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:59px" %)MOD 0X01|(% style="width:174px" %)((( 452 452 ((( 453 453 Reserve/ Same as NBSN95 CFGMOD=1 454 454 ))) ... ... @@ -456,7 +456,7 @@ 456 456 ((( 457 457 No function here. 458 458 ))) 459 -)))|(% style="width:10 2px" %)(((493 +)))|(% style="width:106px" %)((( 460 460 ((( 461 461 [[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 462 462 ))) ... ... @@ -464,7 +464,7 @@ 464 464 ((( 465 465 By SHT31 466 466 ))) 467 -)))|(% style="width:8 1px" %)(((501 +)))|(% style="width:85px" %)((( 468 468 ((( 469 469 [[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 470 470 ))) ... ... @@ -486,86 +486,62 @@ 486 486 [[image:1657354294009-643.png]] 487 487 488 488 489 -The payload is ASCII string, representative same HEX: (% style="background-color:yellow" %)**0x724031607457**523 +The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 490 490 491 -* *where:**525 +* Device ID: 0x724031607457 = 724031607457 492 492 493 -* (% style="color:#037691"%)**DeviceID:**(%%)0x724031607457=724031607457527 +* Version: 0x006e=110=1.1.0 494 494 495 -* (% style="color:#037691"%)**Version:**(%%)06e=110=1.1.0529 +* BAT: 0x0ccd = 3277 mV = 3.277V 496 496 497 -* (% style="color:#037691" %)**BAT:**(%%)0x0ccd=3277 mV = 3.277V531 +* Signal: 0x1b = 27 498 498 499 -* (% style="color:#037691"%)**Signal:** (%%)0x1b=27533 +* Model: 0x01 = 1 500 500 501 -* (%style="color:#037691"%)**Model:**(%%)0x01= 1535 +* 0x00dc000ccc= reserve, ignore in N95S31B 502 502 503 -* (% style="color:#037691"%)**0x00dc000ccc= reserve,ignoreinN95S31B**537 +* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 504 504 505 -* (% style="color:#037691"%)**Temperatureby SHT31:**(%%)0x00e1 =225=22.5°C539 +* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 506 506 507 -* (% style="color:#037691" %)**Humidity by SHT31:** (%%) 0x0186 = 390 = 39.0 %rh 508 - 509 509 ((( 510 510 511 511 544 + 512 512 513 513 ))) 514 514 515 515 ==== 2.3.1.2 Since Firmware v1.2 ==== 516 516 517 - 518 518 In this mode, uplink payload includes 91 bytes in total by default. 519 519 520 520 Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded. 521 521 554 +|**Size(bytes)**|**8**|2|2|1|1|2|1|2|2|2|4|2|2|4 555 +|**Value**|Device ID|Ver|BAT|Signal Strength|MOD|TemDS18B20|Interrupt|ADC|SHTTEM|SHTHUM|Time stamp |SHTTEM|SHTHUM|Time stamp ..... 522 522 523 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 524 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**8**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:55px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:20px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:30px" %)**4**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:40px" %)**2**|(% style="background-color:#d9e2f3; color:#0070c0; width:35px" %)**4** 525 -|=(% style="width: 95px;" %)**Value**|(% style="width:82px" %)Device ID|(% style="width:43px" %)Ver|(% style="width:47px" %)BAT|(% style="width:124px" %)Signal Strength|(% style="width:56px" %)MOD|(% style="width:109px" %)TemDS18B20|(% style="width:80px" %)Interrupt|(% style="width:51px" %)ADC|(% style="width:79px" %)SHTTEM|(% style="width:84px" %)SHTHUM|(% style="width:100px" %)Time stamp |(% style="width:76px" %)SHTTEM|(% style="width:81px" %)SHTHUM|(% style="width:121px" %)Time stamp ..... 526 - 527 527 If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the N95S31B uplink data. 528 528 529 - 530 530 [[image:image-20220908154949-1.png]] 531 531 532 - 533 533 The payload is ASCII string, representative same HEX: 534 534 535 - **0x__f868411056758782__(% style="color:blue" %)__000c__(% style="color:green" %)__0d0f__(% style="color:#00b0f0" %)__0c__(% style="color:#7030a0" %)__01__(% style="color:#d60093" %)__0000__(% style="color:#a14d07" %)__00__ __0030__(% style="color:#0020b0" %)__0114__(% style="color:#420042" %)__0231__(% style="color:#663300" %)__63199d3c__ (%%)__0113023163199d12__ __0113023163199c5e__////__0112023763199baa__ __0112023263199af6__////__0111023b631999a7__**563 +0x(% style="color:red" %)f868411056758782(% style="color:blue" %)000c(% style="color:green" %)0d0f(% style="color:red" %)0c(% style="color:blue" %)01(% style="color:green" %)0000(% style="color:red" %)00**//0030//**(% style="color:blue" %)**//0114//**(% style="color:red" %)**//0231//**(% style="color:green" %)**//63199d3c//**0113023163199d12//**0113023163199c5e**//0112023763199baa//**0112023263199af6**//0111023b631999a7//**0112023b631998f3**//011202426319983f//**01110242631996eb**//(%%) where: 536 536 537 -**__0112023b631998f3__// //__011202426319983f__ __01110242631996eb__** 565 +* (% style="color:red" %) Device ID: f868411056758782 = f868411056758782 566 +* (% style="color:blue" %) Version: 0x000c=120=1.2 567 +* (% style="color:green" %) BAT: 0x0d0f = 3343 mV = 3.343V 568 +* (% style="color:red" %) Singal: 0x0c = 12 569 +* (% style="color:blue" %) Mod: 0x01 = 1 570 +* TemDS18B20: 0x0000= 0 = 0 571 +* (% style="color:green" %)Interrupt: 0x00= 0 572 +* (% style="color:green" %)adc: 0x0030= 48 573 +* SHTTEM: 0x0114= 276 = 27.6 574 +* SHTHUM:0x0231 =561=56.1% 575 +* (% style="color:red" %) Time stamp : 0x6315537b =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 576 +* (% style="color:red" %)SHTTEM,SHTHUM,Time stamp : 0113023163199d12 577 +* 8 sets of recorded data: SHTTEM,SHTHUM,Time stamp : //**0113023163199c5e**//,....... 538 538 539 -**where:** 540 - 541 -* (% style="color:#037691" %)**Device ID:**(%%) f868411056758782 = f868411056758782 542 - 543 -* (% style="color:#037691" %)**Version:** (%%)0x000c=120=1.2 544 - 545 -* (% style="color:#037691" %)**BAT:** (%%)0x0d0f = 3343 mV = 3.343V 546 - 547 -* (% style="color:#037691" %)**Singal:**(%%) 0x0c = 12 548 - 549 -* (% style="color:#037691" %)**Mod:**(%%) 0x01 = 1 550 - 551 -* (% style="color:#037691" %)**TemDS18B20:**(%%) 0x0000= 0 = 0 552 - 553 -* (% style="color:#037691" %)**Interrupt:** (%%)0x00= 0 554 - 555 -* (% style="color:#037691" %)**adc:**(%%) 0x0030= 48 556 - 557 -* (% style="color:#037691" %)**SHTTEM:**(%%) 0x0114= 276 = 27.6 558 - 559 -* (% style="color:#037691" %)**SHTHUM:**(%%) 0x0231 =561=56.1% 560 - 561 -* (% style="color:#037691" %)**Time stamp : **(%%)0x63199d3c =1662342011 ([[Unix Epoch Time>>url:http://www.epochconverter.com/]]) 562 - 563 -* (% style="color:#037691" %)**SHTTEM,SHTHUM,Time stamp :**(%%) 0113023163199d12 564 - 565 -* (% style="color:#037691" %)**8 sets of recorded data:**(%%)** **SHTTEM,SHTHUM,Time stamp : 0113023163199c5e, ....... 566 - 567 - 568 - 569 569 === 2.3.2 Device ID === 570 570 571 571 ... ... @@ -575,12 +575,10 @@ 575 575 576 576 ((( 577 577 User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID 578 - 579 - 580 580 ))) 581 581 582 582 ((( 583 - (% style="color:blue" %)**Example:**591 +**Example:** 584 584 ))) 585 585 586 586 ((( ... ... @@ -588,21 +588,20 @@ 588 588 ))) 589 589 590 590 ((( 591 -The Device ID is stored in a none-erase area, Upgrade the firmware or run (% style="color:blue" %)**AT+FDR**(%%)won't erase Device ID.599 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID. 592 592 593 593 594 594 ))) 595 595 596 -(% style="color:red" %)**NOTE: 604 +(% style="color:red" %)**NOTE:When the firmware version is v1.2 and later firmware:** 597 597 598 598 599 599 By default, the Device ID equal to the last 15 bits of IMEI. 600 600 601 -User can use ** (% style="color:blue" %)AT+DEUI(%%)** to set Device ID609 +User can use **AT+DEUI** to set Device ID 602 602 611 +**Example:** 603 603 604 -(% style="color:blue" %)**Example:** 605 - 606 606 AT+DEUI=868411056754138 607 607 608 608 ... ... @@ -614,11 +614,11 @@ 614 614 ))) 615 615 616 616 ((( 617 - **Higher byte:**Specify hardware version: always 0x00 for N95S31B624 +Higher byte: Specify hardware version: always 0x00 for N95S31B 618 618 ))) 619 619 620 620 ((( 621 - **Lower byte:**Specify the software version: 0x6E=110, means firmware version 110628 +Lower byte: Specify the software version: 0x6E=110, means firmware version 110 622 622 ))) 623 623 624 624 ((( ... ... @@ -633,6 +633,7 @@ 633 633 634 634 ))) 635 635 643 + 636 636 === 2.3.4 Battery Info === 637 637 638 638 ... ... @@ -645,6 +645,7 @@ 645 645 ))) 646 646 647 647 656 + 648 648 === 2.3.5 Signal Strength === 649 649 650 650 ... ... @@ -677,6 +677,7 @@ 677 677 ))) 678 678 679 679 689 + 680 680 === 2.3.6 Temperature & Humidity === 681 681 682 682 ... ... @@ -695,16 +695,13 @@ 695 695 Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 696 696 697 697 708 + 698 698 == 2.4 Downlink Payload == 699 699 700 700 701 701 By default, N95S31B prints the downlink payload to console port. 702 702 703 -(% border="1" style="background-color:#f2f2f2; width:520px" %) 704 -|(% style="background-color:#d9e2f3; color:#0070c0; width:200px" %)**Downlink Control Type**|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**FPort**|(% style="background-color:#d9e2f3; color:#0070c0; width:100px" %)**Type Code**|(% style="background-color:#d9e2f3; color:#0070c0; width:170px" %)**Downlink payload size(bytes)** 705 -|(% style="width:204px" %)TDC(Transmit Time Interval)|(% style="width:80px" %)Any|(% style="width:94px" %)01|(% style="width:150px" %)4 706 -|(% style="width:204px" %)RESET|(% style="width:80px" %)Any|(% style="width:94px" %)04|(% style="width:150px" %)2 707 -|(% style="width:204px" %)INTMOD|(% style="width:80px" %)Any|(% style="width:94px" %)06|(% style="width:150px" %)4 714 +[[image:image-20220709100028-1.png]] 708 708 709 709 710 710 ((( ... ... @@ -751,15 +751,12 @@ 751 751 ))) 752 752 753 753 754 -== 2.5 761 +== 2.5 Humidity and Temperature alarm function == 755 755 763 +➢ AT Command: 756 756 757 - **~ (% style="color:blue" %)➢ATCommand:(%%)**765 +AT+ SHHUM=min,max 758 758 759 - 760 -(% style="color:#037691" %)**AT+ SHHUM=min,max** 761 - 762 - 763 763 ² When min=0, and max≠0, Alarm higher than max 764 764 765 765 ² When min≠0, and max=0, Alarm lower than min ... ... @@ -766,13 +766,12 @@ 766 766 767 767 ² When min≠0 and max≠0, Alarm higher than max or lower than min 768 768 773 +Example: 769 769 770 - (% style="color:blue" %)**Example:** 771 - 772 772 AT+ SHHUM=50,80 ~/~/ Alarm when humidity lower than 50. 773 773 774 774 775 - (% style="color:#037691" %)**AT+ SHTEMP=min,max**778 +AT+ SHTEMP=min,max 776 776 777 777 ² When min=0, and max≠0, Alarm higher than max 778 778 ... ... @@ -780,44 +780,91 @@ 780 780 781 781 ² When min≠0 and max≠0, Alarm higher than max or lower than min 782 782 786 +Example: 783 783 784 -**~ (% style="color:blue" %)Example:(%%)** 785 - 786 786 AT+ SHTEMP=20,30 ~/~/ Alarm when temperature lower than 20. 787 787 788 - 789 789 == 2.6 Set the number of data to be uploaded and the recording time == 790 790 792 +➢ AT Command: 791 791 792 - **~(%style="color:blue"%)➢ATCommand:(%%)**794 +AT+TR=900 ~/~/The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 793 793 794 -* (% style="color:#037691" %)**AT+TR=900** (%%)~/~/ The unit is seconds, and the default is to record data once every 900 seconds.( The minimum can be set to 180 seconds) 795 -* (% style="color:#037691" %)**AT+NOUD=8** (%%)~/~/ The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 796 +AT+NOUD=8 ~/~/The device uploads 8 sets of recorded data by default. Up to 32 sets of record data can be uploaded. 796 796 797 - Thediagrambelowexplainstherelationship between TR, NOUD,andTDC more clearly**:**798 +== 2.7 Read or Clear cached data == 798 798 799 - [[image:image-20221009001045-1.png||height="726" width="1009"]]800 +➢ AT Command: 800 800 802 +AT+CDP ~/~/ Read cached data 801 801 802 - == 2.7 Read or Clear cached data ==804 +[[image:image-20220908163102-2.png]] 803 803 806 +AT+CDP=0 ~/~/ Clear cached data 804 804 805 - **~(%style="color:blue"%)➢AT Command:(%%)**808 +== 2.8 Battery Analysis == 806 806 807 -* (% style="color:#037691" %)**AT+CDP** (%%) ~/~/ Read cached data 808 -* (% style="color:#037691" %)**AT+CDP=0** (%%) ~/~/ Clear cached data 809 809 810 - [[image:image-20220908163102-2.png]]811 +=== 2.8.1 Battery Type === 811 811 812 812 813 -== 2.8 Battery & Power Consumption == 814 +((( 815 +The N95S31B battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter. 816 +))) 814 814 818 +((( 819 +The battery is designed to last for several years depends on the actually use environment and update interval. 820 +))) 815 815 816 -N95S31B uses ER26500 + SPC1520 battery pack. See below link for detail information about the battery info and how to replace. 822 +((( 823 +The battery related documents as below: 824 +))) 817 817 818 -[[**Battery Info & Power Consumption Analyze**>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20calculate%20the%20battery%20life%20of%20Dragino%20sensors%3F/]] . 826 +* [[Battery Dimension>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 827 +* [[Lithium-Thionyl Chloride Battery datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 828 +* [[Lithium-ion Battery-Capacitor datasheet>>http://www.dragino.com/downloads/index.php?dir=datasheet/Battery/ER26500/]] 819 819 830 +((( 831 +[[image:image-20220709101450-2.png]] 832 +))) 820 820 834 + 835 + 836 +=== 2.8.2 Power consumption Analyze === 837 + 838 + 839 +((( 840 +The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i~~-~~-AyZcQkoua?dl=0>>https://www.dropbox.com/sh/mlpd6l05bogvaf6/AABwAJLMttqG7i--AyZcQkoua?dl=0]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project. 841 +))) 842 + 843 +((( 844 + 845 +))) 846 + 847 + 848 +=== 2.8.3 Battery Note === 849 + 850 + 851 +((( 852 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased. 853 +))) 854 + 855 + 856 + 857 +=== 2.8.4 Replace the battery === 858 + 859 + 860 +((( 861 +You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board. 862 +))) 863 + 864 + 865 +((( 866 +The default battery pack of N95S31B includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes). 867 +))) 868 + 869 + 870 + 821 821 = 3. Access NB-IoT Module = 822 822 823 823 ... ... @@ -834,8 +834,10 @@ 834 834 [[image:1657333200519-600.png]] 835 835 836 836 887 + 837 837 = 4. Using the AT Commands = 838 838 890 + 839 839 == 4.1 Access AT Commands == 840 840 841 841 ... ... @@ -929,8 +929,10 @@ 929 929 AT+PWORD : Serial Access Password 930 930 931 931 984 + 932 932 = 5. FAQ = 933 933 987 + 934 934 == 5.1 How to Upgrade Firmware == 935 935 936 936 ... ... @@ -943,14 +943,18 @@ 943 943 ))) 944 944 945 945 ((( 946 - FirmwareDownload:[[https:~~/~~/www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0>>https://www.dropbox.com/sh/fr8w23rb951512i/AACSJeGQg-7ZjKhAI_Sn57H6a?dl=0]]1000 + 947 947 1002 +((( 948 948 (% style="color:red" %)**Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.** 949 949 ))) 1005 +))) 950 950 951 951 1008 + 952 952 = 6. Trouble Shooting = 953 953 1011 + 954 954 == 6.1 Connection problem when uploading firmware == 955 955 956 956 ... ... @@ -958,7 +958,12 @@ 958 958 **Please see: **[[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting>>url:http://wiki.dragino.com/xwiki/bin/view/Main/Firmware%20Upgrade%20Instruction%20for%20STM32%20base%20products/#H3.3Troubleshooting]] 959 959 ))) 960 960 1019 +(% class="wikigeneratedid" %) 1020 +((( 1021 + 1022 +))) 961 961 1024 + 962 962 == 6.2 AT Command input doesn't work == 963 963 964 964 ... ... @@ -968,12 +968,7 @@ 968 968 969 969 ))) 970 970 971 -== 6.3 Not able to connect to NB-IoT network and keep showing "Signal Strength:99". == 972 972 973 - 974 -This means sensor is trying to join the NB-IoT network but fail. Please see this link for **//[[trouble shooting for signal strenght:99>>doc:Main.CSQ\:99,99.WebHome]]//**. 975 - 976 - 977 977 = 7. Order Info = 978 978 979 979 ... ... @@ -980,6 +980,11 @@ 980 980 Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY** 981 981 982 982 1041 +(% class="wikigeneratedid" %) 1042 +((( 1043 + 1044 +))) 1045 + 983 983 = 8. Packing Info = 984 984 985 985 ((( ... ... @@ -1002,13 +1002,15 @@ 1002 1002 * Weight / pcs : 180g 1003 1003 ))) 1004 1004 1068 +((( 1069 + 1005 1005 1006 1006 1072 + 1073 +))) 1074 + 1007 1007 = 9. Support = 1008 1008 1009 1009 1010 1010 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1011 - 1012 1012 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]] 1013 - 1014 -
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